<template>
  <div class="wraper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide v-for="item of list" :key="item.id">
        <img class="swipe-img" :src="item.imgUrl"  />
      </swiper-slide>
      <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
  </div>
</template>
<script>
export default {
  name: 'homeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>
<style lang='stylus' scoped>
  .wraper >>> .swiper-pagination-bullet-active
    background:#fff
  .wraper
    overflow:hidden
    width:100%
    height:0
    padding-bottom:31.3%
    background:#ddd
    .swipe-img
      width:100%
    .swiper-container-horizontal > .swiper-pagination-bullets
      bottom: .2rem;
</style>
